package com.kdtech.analyse.Bbs;
import com.kdtech.crawler.at.UrlArgumentTop;
import com.kdtech.utils.DateUtils;
import com.kdtech.utils.DoMainUtils;
import com.kdtech.utils.HtmlCleaner;
import com.kdtech.utils.NumberUtils;

import org.apache.commons.lang.StringUtils;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.select.Elements;

import com.kdtech.crawler.CrawlHTML;
import com.kdtech.entity.crawler.UrlMeta;
import com.kdtech.entity.data.NewsMeta;
import com.kdtech.analyse.AnalyseNews;
import com.kdtech.utils.RegexUtils;

public class Bbs0415BbsAnalyse implements AnalyseNews {

	
	public boolean isDetailPage(String url) {
		String[] regex = {
				".*/dispbbs.asp\\?boardid=[0-9]+&Id=[0-9]+",
		};
		return RegexUtils.matchAny(url, regex);
	}

	
	public NewsMeta parserHtml(UrlMeta urlMeta) {
		NewsMeta bbs = new NewsMeta();
		if (urlMeta.getHtml() == null) {
		}
		String htmltxt = urlMeta.getHtml();
		String url = urlMeta.getUrl();

		bbs.setUrl(url);
		String title = null;
		String content = null;
		Long date = null;
		String commnetNum = null;
		String clickNum = null;
		String author = null;

		Document doc = Jsoup.parse(htmltxt);
		title = doc.select("h1").text();
		
		//date = DateUtils.matchDate(doc.select("span.tm em span").attr("data-field"));
		//fetch date on tieba.baidu.com
		date = DateUtils.matchDate(doc.select("span").text());
		Elements authorList = doc.select("span.username");
		if(authorList.size() > 0){
			author = authorList.get(0).text();
		}
		if (StringUtils.isBlank(author)) {
			authorList = doc.select("div.nickname");
			if(authorList.size() > 0){
				author = authorList.get(0).text();
			}
		}
		doc.select("img").remove();
		doc.select("a[href]").remove();
		content = HtmlCleaner.getContentHtml(url, doc.select("td.inforight"));
		if (StringUtils.isBlank(content)) {
			content = HtmlCleaner.getContentHtml(url, doc.select("div.postcontent"));
		}
		content = content.replaceAll("<[a-z\\/\\ ]+>", "");
		bbs.setTitle(title);
		bbs.setContent(content);
		bbs.setDate(date);
		
		/**
		 * 解析用于更新的地址
		 */
		bbs.setUpdateUrl(url);
		bbs.setClickNum(NumberUtils.parseInt(clickNum));
		bbs.setCommentNum(NumberUtils.parseInt(commnetNum));
		bbs.setAuthor(author);
		return bbs;
	}

	
	public NewsMeta Update(NewsMeta meta) {
		if(meta!=null){
			String updateUrl = meta.getUpdateUrl();
			if (StringUtils.isNotBlank(updateUrl)){
				UrlMeta urlMeta = CrawlHTML.responseToURL(updateUrl);
				return parserHtml(urlMeta);
			}
			return null;
		}
		return null;
	}

	
	
	
}
